const PROXIES = [
    { url: 'https://audio-proxy.binimum.org/proxy-audio', param: 'url=' },
    { url: 'https://corsproxy.io/?', param: '' },
];

let proxyIndex = 0;

export const getProxyUrl = (url) => {
    if (!url || typeof url !== 'string') return url;
    if (window.__tidalOriginExtension) return url;
    if (url.startsWith('blob:')) return url;
    if (url.startsWith('https://audio-proxy.binimum.org/')) return url;

    const proxy = PROXIES[proxyIndex % PROXIES.length];
    return `${proxy.url}${proxy.param}${encodeURIComponent(url)}`;
};

export const rotateProxy = () => {
    proxyIndex = (proxyIndex + 1) % PROXIES.length;
};